Diamonds are specifically renowned as a material with superlative physical qualities; they make excellent abrasives because they can be scratched only by other diamonds, borazon, ultrahard fullerite, rhenium diboride, or aggregated diamond nanorods, which also means they hold a polish extremely well and retain their lustre. Cegva provides high quality diamond in the world. Diamonds are imported from Israel where is one of the most important and largest diamond centers worldwide. In addition to its status as a leading polishing center, the Israel Diamond Industry has developed into an international trade center through which rough and polished diamonds pass regularly and subsequently adorn a significant volume of the diamond jewelry sold all over the globe. The Israeli Diamond Industry is based on a tradition that goes back hundreds of years. It prides itself on its skillfulness and uniqueness as well as its unprecedented creativity and cutting-edge technology. It adheres to a strict ethical code and offers buyers a wide variety of merchandise and services all under one roof. The jewelry not only can brings the wearer a symbol of daintiness, grand and personal characteristic, but also is a product which has a high potential to rise or increase in value. As the excellent value increasement and jewelry design, Israel jewelry will be a leader of the jewelry market and is one of the best choice.